--- title: Checkout Token API description: The API for interacting with the token of a checkout. api_version: 2025-07 api_name: checkout-ui-extensions source_url: html: >- https://shopify.dev/docs/api/checkout-ui-extensions/2025-07/target-apis/checkout-apis/checkout-token-api md: >- https://shopify.dev/docs/api/checkout-ui-extensions/2025-07/target-apis/checkout-apis/checkout-token-api.md --- Migrate to Polaris Version 2025-07 is the last API version to support React-based UI components. Later versions use [web components](https://shopify.dev/docs/api/checkout-ui-extensions/latest/polaris-web-components), native UI elements with built-in accessibility, better performance, and consistent styling with [Shopify's design system](https://shopify.dev/docs/apps/design). Check out the [migration guide](https://shopify.dev/docs/apps/build/checkout/migrate-to-web-components) to upgrade your extension. # Checkout Token API The API for interacting with the token of a checkout. ### Support Targets (54) ### Supported targets * Checkout::Actions::Render​Before * Checkout::Cart​Line​Details::Render​After * Checkout::Cart​Lines::Render​After * Checkout::Contact::Render​After * Checkout::Customer​Information::Render​After * Checkout::Delivery​Address::Render​Before * Checkout::Dynamic::Render * Checkout::Pickup​Locations::Render​After * Checkout::Pickup​Locations::Render​Before * Checkout::Pickup​Points::Render​After * Checkout::Pickup​Points::Render​Before * Checkout::Reductions::Render​After * Checkout::Reductions::Render​Before * Checkout::Shipping​Method​Details::Render​After * Checkout::Shipping​Method​Details::Render​Expanded * Checkout::Shipping​Methods::Render​After * Checkout::Shipping​Methods::Render​Before * Checkout::Thank​You::Cart​Line​Details::Render​After * Checkout::Thank​You::Cart​Lines::Render​After * Checkout::Thank​You::Customer​Information::Render​After * Checkout::Thank​You::Dynamic::Render * purchase.​address-autocomplete.​format-suggestion * purchase.​address-autocomplete.​suggest * purchase.​checkout.​actions.​render-before * purchase.​checkout.​block.​render * purchase.​checkout.​cart-line-item.​render-after * purchase.​checkout.​cart-line-list.​render-after * purchase.​checkout.​chat.​render * purchase.​checkout.​contact.​render-after * purchase.​checkout.​delivery-address.​render-after * purchase.​checkout.​delivery-address.​render-before * purchase.​checkout.​footer.​render-after * purchase.​checkout.​header.​render-after * purchase.​checkout.​payment-method-list.​render-after * purchase.​checkout.​payment-method-list.​render-before * purchase.​checkout.​pickup-location-list.​render-after * purchase.​checkout.​pickup-location-list.​render-before * purchase.​checkout.​pickup-location-option-item.​render-after * purchase.​checkout.​pickup-point-list.​render-after * purchase.​checkout.​pickup-point-list.​render-before * purchase.​checkout.​reductions.​render-after * purchase.​checkout.​reductions.​render-before * purchase.​checkout.​shipping-option-item.​details.​render * purchase.​checkout.​shipping-option-item.​render-after * purchase.​checkout.​shipping-option-list.​render-after * purchase.​checkout.​shipping-option-list.​render-before * purchase.​thank-you.​announcement.​render * purchase.​thank-you.​block.​render * purchase.​thank-you.​cart-line-item.​render-after * purchase.​thank-you.​cart-line-list.​render-after * purchase.​thank-you.​chat.​render * purchase.​thank-you.​customer-information.​render-after * purchase.​thank-you.​footer.​render-after * purchase.​thank-you.​header.​render-after ## StandardApi The base API object provided to `purchase` extension targets. * **checkoutToken** **StatefulRemoteSubscribable\** **required** A stable ID that represents the current checkout. Matches the `token` field in the [WebPixel checkout payload](https://shopify.dev/docs/api/pixels/customer-events#checkout) and the `checkout_token` field in the [REST Admin API `Order` resource](https://shopify.dev/docs/api/admin-rest/unstable/resources/order#resource-object). ### CheckoutToken ```ts string ``` ## use​Checkout​Token() Returns a stable id that represents the current checkout. ### Returns * **CheckoutToken | undefined** ## Related [Reference - Targets](https://shopify.dev/docs/api/checkout-ui-extensions/targets) [Reference - Components](https://shopify.dev/docs/api/checkout-ui-extensions/components) [Reference - Configuration](https://shopify.dev/docs/api/checkout-ui-extensions/configuration) [Learn - Tutorials](https://shopify.dev/apps/checkout)